bgp/inet/src/test/java/org/opendaylight/protocol/bgp/inet/IPv4RIBSupportTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.protocol.bgp.inet;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import com.google.common.collect.ImmutableSet;
  16 import com.google.common.collect.Lists;
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import org.junit.Assert;
  20 import org.junit.Test;
  21 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.DestinationIpv4Builder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.Ipv4Routes;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.Ipv4RoutesBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4Route;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4RouteKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4Case;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4CaseBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  42 import org.opendaylight.yangtools.yang.common.QName;
  43 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  44 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  45 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  46 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  47 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  48
  49 public final class IPv4RIBSupportTest extends AbstractRIBSupportTest {
  50     private static final IPv4RIBSupport RIB_SUPPORT = IPv4RIBSupport.getInstance();
  51     private static final PathId PATH_ID = new PathId(1L);
  52     private static final Ipv4Prefix PREFIX = new Ipv4Prefix("1.2.3.4/32");
  53     private static final Ipv4RouteKey ROUTE_KEY = new Ipv4RouteKey(PATH_ID, PREFIX.getValue());
  54     private static final Ipv4Prefixes IPV4_PREFIXES = new Ipv4PrefixesBuilder().setPathId(PATH_ID)
  55             .setPrefix(PREFIX).build();
  56     private static final DestinationIpv4Case REACH_NLRI = new DestinationIpv4CaseBuilder()
  57             .setDestinationIpv4(new DestinationIpv4Builder()
  58                     .setIpv4Prefixes(Lists.newArrayList(IPV4_PREFIXES)).build()).build();
  59
  60     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update
  61             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4Case UNREACH_NLRI =
  62             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update
  63                     .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4CaseBuilder()
  64                     .setDestinationIpv4(new DestinationIpv4Builder()
  65                             .setIpv4Prefixes(Collections.singletonList(IPV4_PREFIXES)).build()).build();
  66
  67     private static final Ipv4Route ROUTE = new Ipv4RouteBuilder()
  68             .setRouteKey(PREFIX.getValue())
  69             .setAttributes(ATTRIBUTES)
  70             .setPathId(PATH_ID)
  71             .setPrefix(PREFIX).build();
  72     private static final Ipv4Routes ROUTES = new Ipv4RoutesBuilder()
  73             .setIpv4Route(Collections.singletonList(ROUTE)).build();
  74     private static final Ipv4Routes EMPTY_ROUTES = new Ipv4RoutesBuilder()
  75             .setIpv4Route(Collections.emptyList()).build();
  76
  77     @Override
  78     public void setUp() throws Exception {
  79         super.setUp();
  80         setUpTestCustomizer(RIB_SUPPORT);
  81     }
  82
  83     @Test
  84     public void testDeleteRoutes() {
  85         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  86         @SuppressWarnings("unchecked") final InstanceIdentifier<Ipv4Route> instanceIdentifier =
  87                 (InstanceIdentifier<Ipv4Route>) this.deletedRoutes.get(0);
  88         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(Ipv4Route.class));
  89     }
  90
  91     @Test
  92     public void testPutRoutes() {
  93         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  94         final Ipv4Route route = (Ipv4Route) this.insertedRoutes.get(0).getValue();
  95         assertEquals(ROUTE, route);
  96     }
  97
  98
  99     @Test
 100     public void testEmptyRoute() {
 101         final Routes empty = new Ipv4RoutesCaseBuilder().setIpv4Routes(EMPTY_ROUTES).build();
 102         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 103         assertEquals(createRoutes(empty), emptyRoutes);
 104     }
 105
 106     @Test
 107     public void testBuildMpUnreachNlriUpdate() {
 108         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 109         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri()
 110                 .getWithdrawnRoutes().getDestinationType());
 111         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 112     }
 113
 114     @Test
 115     public void testBuildMpReachNlriUpdate() {
 116         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 117         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri()
 118                 .getAdvertizedRoutes().getDestinationType());
 119         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 120     }
 121
 122     @Test
 123     public void testIsComplexRoute() {
 124         assertTrue(RIB_SUPPORT.isComplexRoute());
 125     }
 126
 127     @Test
 128     public void testCacheableNlriObjects() {
 129         assertEquals(ImmutableSet.of(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp
 130                 .message.rev171207.Ipv4PrefixAndPathId.class), RIB_SUPPORT.cacheableNlriObjects());
 131     }
 132
 133     @Test
 134     public void testCacheableAttributeObjects() {
 135         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 136     }
 137
 138     @Test
 139     public void testRouteIdAddPath() {
 140         final Ipv4RouteKey expected = new Ipv4RouteKey(new PathId(1L), PREFIX.getValue());
 141         assertEquals(expected, RIB_SUPPORT.createRouteListKey(expected.getPathId().getValue(), PREFIX.getValue()));
 142     }
 143
 144     @Test
 145     public void testRoutePath() {
 146         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 147         assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath()
 148                 .node(Routes.QNAME), prefixNii));
 149     }
 150
 151     @Test
 152     public void testRouteAttributesIdentifier() {
 153         assertEquals(new NodeIdentifier(QName.create(Ipv4Routes.QNAME, Attributes.QNAME.getLocalName().intern())),
 154                 RIB_SUPPORT.routeAttributesIdentifier());
 155     }
 156
 157     @Test
 158     public void testRoutesCaseClass() {
 159         assertEquals(Ipv4RoutesCase.class, RIB_SUPPORT.routesCaseClass());
 160     }
 161
 162     @Test
 163     public void testRoutesContainerClass() {
 164         assertEquals(Ipv4Routes.class, RIB_SUPPORT.routesContainerClass());
 165     }
 166
 167     @Test
 168     public void testRoutesListClass() {
 169         assertEquals(Ipv4Route.class, RIB_SUPPORT.routesListClass());
 170     }
 171
 172     @Test
 173     public void testChangedRoutes() {
 174         final Routes emptyCase = new Ipv4RoutesCaseBuilder().build();
 175         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 176                 createRoutes(emptyCase)).getRootNode();
 177         assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 178
 179         final Routes emptyRoutes = new Ipv4RoutesCaseBuilder().setIpv4Routes(new Ipv4RoutesBuilder().build()).build();
 180         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 181         assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 182
 183         final Routes routes = new Ipv4RoutesCaseBuilder().setIpv4Routes(ROUTES).build();
 184         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 185         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 186         Assert.assertFalse(result.isEmpty());
 187     }
 188 }